Troubleshooting - Toro 30823 Operator's Manual

Troubleshooting

Problem
Fan quit turning
Excessive vibration
Lack of adequate air flow
Possible Causes
1. Belt may be loose or broken.
2. Bearing pressed in the bearing
mount may be damaged.
1. Bearing on fan shaft may be
damaged.
2. Material may be built up on fan
blades.
3. RPM of the PTO shaft too fast.
1. Air slots may be clogged with
debris.
2. RPM on tractor too slow.
3. Throttle on tractor engine may
be too slow.
13
Corrective Action
1. Replace belt or adjust the
tension of the belt.
2. Replace the bearing, use #609
Loctite when replacing.
1. Replace bearings.
2. Clean out any build up inside
the housing.
3. Reduce PTO speed to 540
RPM.
1. Clean out any debris from slots.
2. Increase PTO speed to 540
RPM.
3. Make any necessary repairs to
bring tractor speed up to
normal.